CN113622646B - Attached lifting construction platform - Google Patents

Abstract

The utility model relates to a building construction platform's field especially relates to an attached lift construction platform, and it includes at least one main frame, at least one is used for doing the guide mechanism of guide, a plurality of construction platform that are used for the construction to main frame vertical sliding and is used for making the hoisting device of main frame vertical sliding, the main frame passes through guide mechanism and connects in the building, construction platform sets up in the main frame, the main frame includes the main pole setting of a plurality of vertical settings and a plurality of main horizontal pole group that is used for dismantling a plurality of main pole settings each other and connect, and is a plurality of main horizontal pole group vertical distribution is a plurality of the lower extreme of main pole setting is provided with braced frame, the lower extreme of main pole setting and the lower extreme of guide mechanism all can be dismantled and connect in braced frame, hoisting device connects in the building, hoisting device's promotion end is connected in braced frame. This application can be effectual stability when optimizing the promotion.

Description

Attached lifting construction platform

Technical Field

The application relates to the field of building construction platforms, in particular to an attached lifting construction platform.

Background

The attached lifting scaffold is an external scaffold which is erected at a certain height, attached to an engineering structure, capable of climbing or descending layer by layer along with the engineering structure by virtue of self lifting equipment and devices and provided with an anti-overturning and anti-falling device.

In the prior art, an attached lifting scaffold mainly comprises a guide rail, a main frame body, a lifting system and a control system; the guide rails are vertically connected to the outer wall of the building, the number of the guide rails is at least 1, and the main frame body is vertically connected to the guide rails in a sliding manner; the lifting system comprises a fixing part and a driving part, the driving part is connected to the main frame body, the fixing part is detachably connected to the building main body, and the control system electric signal is connected to the lifting system and used for controlling the driving part to drive the fixing part to slide vertically along the guide rail.

To the correlation technique among the above-mentioned, the inventor thinks that when going up and down to scaffold, mainly through directly promoting the body frame body, through the local atress of the body frame body and vertical slip, but in actual construction process, the vibration is great relatively with the load that bears, when the local atress through the body frame body and promote, leads to the body frame body atress inhomogeneous and takes place deformation or bending easily, influences holistic stability.

Disclosure of Invention

In order to optimize stability during lifting, the application provides an attached lifting construction platform.

The application provides a pair of inserted lift construction platform adopts following technical scheme:

the utility model provides an attached lifting construction platform, includes at least one main frame, at least one is used for doing guide mechanism, a plurality of construction platform that are used for the construction of guide to main frame vertical sliding and is used for making the hoist device that the main frame vertical sliding was slided, the main frame passes through guide mechanism and connects in the building, construction platform sets up in the main frame, the main frame includes the main pole setting of a plurality of vertical settings and a plurality of main horizontal pole group that are used for dismantling a plurality of main pole settings each other and connect, and is a plurality of main horizontal pole group vertical distribution is a plurality of the lower extreme of main pole setting is provided with braced frame, the lower extreme of main pole setting and the lower extreme of guide mechanism all can be dismantled and connect in braced frame, hoist device connects in the building, hoist device's promotion end is connected in braced frame.

Through adopting above-mentioned technical scheme, when using, construction platform installs in a plurality of main pole settings through a plurality of main horizontal pole groups, in order to be used for the construction, simultaneously when promoting, hoisting device's promotion end is connected in braced frame, bear main pole setting through braced frame, the holistic load of construction platform and guiding mechanism, can be through braced frame to main pole setting and guiding mechanism's support, when making to promote, the main frame, the holistic load of construction platform can comparatively balanced relatively be exerted on braced frame, in order to reduce hoisting device lifting process, because of main frame local stress concentration, the condition that leads to the main frame to take place local deformation or buckle appears, thereby stability when effectual optimization promotes.

Optionally, the supporting frame includes a plurality of supporting beams and is used for a plurality of supporting beam interconnect's auxiliary stay frame, supporting beam is the level setting, supporting beam fixed connection is in auxiliary stay frame, main pole setting and guiding mechanism's lower extreme all can be dismantled and connect in a plurality of supporting beam.

Through adopting above-mentioned technical scheme, the supporting beam supports main pole setting and guiding mechanism to bear holistic load, and can do auxiliary stay to the supporting beam through auxiliary stay frame, increase the ability that supporting beam itself bore load, with stability when further optimizing the lift.

Optionally, the guide mechanism includes a plurality of vertically distributed's guide rail, the vertical sliding connection of guide rail is in the building, the vertical setting of guide rail and a plurality of guide rail end to end interconnect are a plurality of the guide rail can be dismantled respectively and connect in a plurality of main horizontal pole groups, is located the below the guide rail is provided with at least one and is used for connecting a plurality of supporting beam's guide connecting piece.

Through adopting above-mentioned technical scheme, the guide rail passes through the guide connecting piece and can dismantle to be connected in supporting beam to do the auxiliary stay to the main beam group that the guide rail is connected construction platform of co-altitude not, when in order to further optimize the stability that bears load to different construction platform when lifting, can also make the whole connection that slides of main frame in the building through the guide rail.

Optionally, it is a plurality of at least one rather than vertically connecting beam has been set up to supporting beam's top, the guide connecting piece is including guide connecting plate and guide connecting bolt, guide connecting bolt wears to locate the guide connecting plate for U type bolt and its U type open-ended two tip, connecting beam is located between guide connecting plate and the supporting beam, the supporting beam passes through guide connecting bolt lock fixed connection in connecting beam and guide connecting plate, is located the below guide rail fixed connection in at least one of them guide connecting plate.

Through adopting above-mentioned technical scheme, the connecting beam can be connected a plurality of supporting beam, in order to bear the load of a plurality of supporting beam, the main frame can also pass through the guide rail and connect in the building, and the guide rail passes through guide connecting plate and guide connecting bolt and connects in the connecting beam, can also increase the guide rail, wholeness between a plurality of supporting beam, thereby when further making the promotion, the load that construction platform bore can be relatively more for even distribution in a plurality of supporting beam, reduce main pole setting, the main horizontal pole part bears the possibility of whole load.

Optionally, a reinforcing cushion tube is padded between the part of the guide connecting bolt buckled with the support beam and the support beam, and the connection beam is fixedly connected with a plurality of support rib plates which are respectively abutted to different guide connecting plates.

Through adopting above-mentioned technical scheme, strengthen the pipe of packing and can effectually increase the area of contact between guide connecting bolt and the supporting beam, reduce because of local atress, lead to guide connecting bolt or supporting beam local plastic deformation's possibility.

Optionally, at least one main pole setting is provided with the supporting connection piece, the supporting connection piece includes supporting connection board, second supporting connection pipe and supports connecting bolt, second supporting connection pipe fixed connection is in the supporting connection board, main pole setting is inserted and is located second supporting connection pipe, the supporting connection bolt is U type bolt and its two tip of U type open-ended wear to locate the supporting connection board, the supporting beam passes through supporting connection bolt fixed connection in the supporting connection board.

Through adopting above-mentioned technical scheme, main pole setting can provide the mounting platform who installs in supporting beam through inserting and locating second support connection pipe, and through connecting in the supporting connection board and support connecting bolt on second support connection pipe, make second support connection pipe can dismantle and connect in supporting beam, compare in the mode fixed connection in supporting beam through fastener or ligature, can effectually make main pole setting relatively more stable when bearing the load, reduce main pole setting because of bearing the load and lead to the possibility that main pole setting vertically slides, and can increase the area of contact between main pole setting and the supporting beam through second support connection pipe and supporting connection board, make main pole setting when bearing the load, the lower extreme lifting surface area of main pole setting is great relatively, reduce the possibility that main pole setting lower extreme takes place deformation, stability when further optimizing and promoting.

Optionally, the guide rail is provided with the connecting device who is used for sliding connection building, connecting device slides including the connecting seat, the fixed beam and at least one that are used for connecting the building and connects in the direction claw of guide rail, the profile of fixed beam is two tip fixed connection in the connecting seat of U-shaped and fixed beam U-shaped opening, the direction claw can be dismantled and connect in the fixed beam.

Through adopting above-mentioned technical scheme, because connecting device still need undertake the effect of construction platform and the whole load of main frame when using, through the fixed beam of U-shaped, can effectually bear the load that comes from guide rail, main frame and construction platform, the fixed beam passes through the connecting seat and connects in the building, when vertical sliding, can also do the guide through the slip of direction claw to the guide rail.

Optionally, one end of the fixed beam, which is far away from the connecting seat, is provided with at least one pull rod ring, one end of the pull rod ring is fixedly connected to the upper surface of the fixed beam, the other end of the pull rod ring is fixedly connected to the end surface of the fixed beam, which is far away from one end of the connecting seat, the pull rod ring is connected with a connection reinforcement, and the connection reinforcement is connected to the connecting seat of the connecting device above the fixed beam.

Through adopting above-mentioned technical scheme, connect the reinforcement and can do further auxiliary stay to the fixed beam through connecting in the pull rod ring to connect the reinforcement and connect in fixed beam top connecting device's connecting seat, wholeness between a plurality of connecting device of can effectual increase, make the load that a certain fixed beam bore alone can apply in other connecting device through connecting the reinforcement, appear in order to reduce the inhomogeneous condition of bearing the load between a plurality of connecting device.

Optionally, still including being used for preventing weighing down the subassembly, guide mechanism includes a plurality of vertical distribution prevents weighing down the tooth, prevent weighing down tooth fixed connection in guide mechanism, building or main pole setting, prevent weighing down the subassembly and include at least one and be used for the butt prevent weighing down the pole of terminal surface under the tooth, prevent weighing down the pole and articulate in connecting seat, fixed beam or building, prevent weighing down the subassembly and still include and make and prevent weighing down the pole butt in preventing weighing down the reset spring of tooth.

By adopting the technical scheme, when the anti-falling device is used, the anti-falling rod keeps in a state of abutting against the anti-falling teeth under the action of the reset spring, the possibility that the main frame falls when the lifting device lifts the main frame is reduced, and meanwhile, when the main frame is normally lifted, the interference on the vertical sliding of the main frame can be reduced through the rotation of the anti-falling rod.

Optionally, the hoisting device includes the promotion connecting piece and is used for promoting braced frame's promotion piece, promote the connecting piece including promoting the seat and wear to establish and slide and connect in the lifting bar that promotes the seat, promote the seat and connect in fixed beam or building, it is provided with and is used for making the promotion elastic component that the lifting bar slided up to promote the seat, the lifting bar is connected with a plurality of length-adjustable extensible members, the flexible end of extensible member is connected in one side that the guide rail was kept away from to the crash bar.

By adopting the technical scheme, when the main frame needs to descend, the lifting piece needs to stretch the supporting frame, so that the lifting rod moves downwards and compresses the lifting elastic piece, the telescopic piece is contracted at the moment, and the plurality of anti-falling rods are pulled to rotate towards the direction far away from the guide rail, so that the phenomenon that the anti-falling rods abut against the anti-falling teeth when the main frame descends and interfere with the descending of the main frame is avoided; and when inefficacy such as lifting member or cable lead to the main frame to weigh down, under the effect of promotion elastic component, can make the lifting bar move up, and cancel the extensible member to preventing weighing down the restriction that the pole pivoted, prevent at this moment that the pole that weighs down rotates towards guide rail one side under reset spring's effect, so that prevent that the pole that weighs down can be timely butt in preventing weighing down the tooth, do the processing of preventing weighing down to the decline of main frame, compare in the processing mode of preventing weighing down that adopts inductor control simultaneously, can effectually reduce the interference of outside electromagnetism etc. and lead to preventing weighing down the circumstances of inefficacy because of inductor response inefficacy, in order to optimize the reliability of preventing weighing down, thereby security and stability when optimizing promotion and decline.

In summary, the present application includes at least one of the following beneficial technical effects:

when the lifting device is used, the construction platform is arranged on the main upright posts through the main cross rod groups for construction, and meanwhile, when the lifting device is lifted, the lifting end of the lifting device is connected to the supporting frame, the supporting frame bears the overall load of the main upright posts, the construction platform and the guide mechanism, and the main upright posts and the guide mechanism can be supported through the supporting frame, so that the overall load of the main frame and the construction platform can be relatively and uniformly applied to the supporting frame during lifting, the situation that the main frame is locally deformed or bent due to local stress concentration of the main frame in the lifting process of the lifting device is reduced, and the stability during lifting is effectively optimized; meanwhile, when the main frame descends, the anti-falling assembly can be used for carrying out anti-falling treatment during ascending and descending so as to optimize the stability and safety during lifting.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic view of an installation structure of a guide mechanism and a support frame according to an embodiment of the present application.

Fig. 4 is an enlarged structural view of a portion B in fig. 1.

Fig. 5 is an enlarged schematic view of a portion C of fig. 3.

Fig. 6 is a schematic view of the structure of the connection reinforcement.

FIG. 7 is a schematic view of the mounting arrangement between the attachment device, the lifting device and the fall arrest assembly.

Fig. 8 is a cross-sectional structural view of the lifting link.

FIG. 9 is a schematic view of the mounting arrangement between the attachment device and the fall arrest assembly in an embodiment of the present application.

Description of reference numerals: 1. a main frame; 11. a main upright stanchion; 12. a main cross bar group; 121. a main cross bar; 13. a mesh window; 14. a fixing member; 141. fixing the tube; 142. fixing the limiting strip; 143. fixing the connecting strip; 2. a guide mechanism; 20. a guide support; 201. a guide support bar; 202. a guide diagonal brace; 21. a guide rail; 211. a guide groove; 22. a guide connection member; 221. a guide connecting plate; 222. a guide connecting bolt; 23. a reinforcing cushion tube; 24. anti-falling teeth; 3. a construction platform; 31. a scaffold board; 32. turning a plate; 4. a lifting device; 41. lifting the connecting piece; 411. a lifting seat; 412. a lifting lever; 42. a lifting member; 43. lifting the elastic member; 44. a telescoping member; 45. a mounting member; 451. installing a suspender; 452. mounting a cross beam; 5. a support frame; 51. a support beam; 511. connecting the cross beam; 512. a support rib plate; 513. a first support connection tube; 514. lifting the buckle; 52. an auxiliary support frame; 521. an auxiliary cross beam; 522. an auxiliary support rod; 53. a support link; 531. supporting the connecting plate; 532. a second support connection pipe; 533. supporting the connecting bolt; 6. a connecting device; 61. a connecting seat; 62. a fixed beam; 621. (ii) a A pull rod ring; 622. a first fixing plate; 623. a diagonal bracing leg; 63. a guide claw; 631. a guide plate; 632. a guide rod; 633. guiding a limiting rod; 64. connecting a reinforcing member; 641. a pull rod; 642. a pull rod connecting plate; 643. a turnbuckle; 644. pulling a plate; 7. a fall arrest assembly; 71. preventing falling down the rod; 711. a reset button; 712. a connecting shaft; 72. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses attached lifting construction platform.

Referring to fig. 1, the attached lifting construction platform includes at least one main frame 1, at least one guide mechanism 2 for guiding vertical sliding of the main frame 1, a plurality of construction platforms 3 for construction, and a lifting device 4 for vertical sliding of the main frame 1. In the embodiment of the application, the main frame 1 is provided with a plurality of, and a plurality of main frames 1 surround the building and set up, and the guiding mechanism 2 that every main frame 1 corresponds is provided with two, and hoisting device 4 corresponds guiding mechanism 2 and is provided with two equally, and construction platform 3 can set up to one or more.

The main frame 1 includes a plurality of vertical main pole settings 11 that set up and a plurality of vertical main horizontal pole group 12 that distributes, and main horizontal pole group 12 is used for a plurality of main pole settings 11 and guide mechanism 2 mutual fixed connection. The main upright posts 11 are distributed in a rectangular array, and the main upright posts 11 are divided into two groups, and the two groups are distributed in the direction from the building to the direction far away from the building; the main cross bar group 12 comprises a plurality of main cross bars 121 horizontally arranged, the main cross bars 121 are arranged in a criss-cross mode, and the main cross bars 121 are fixedly connected to the main vertical rods 11 or the guide mechanism 2 in a pipe buckle buckling, welding, binding or bolt thread connection mode.

Referring to fig. 1, a plurality of construction platforms 3 are vertically distributed, different construction platforms 3 are arranged corresponding to different floors, and the construction platforms 3 are fixedly connected to a plurality of main upright rods 11 through main transverse rod groups 12 so as to be used for constructing different floors and un-constructed floors.

Referring to fig. 1, the lower ends of the main uprights 11 are detachably connected to a supporting frame 5 for integrally supporting the main uprights 11 and the guiding mechanism 2, and the lower end of the guiding mechanism 2 is also detachably connected to the supporting frame 5 for synchronously guiding the vertical sliding of the supporting frame 5. The guiding mechanism 2 is provided with a number of vertically distributed connecting means 6 for detachable connection of the guiding mechanism 2 to the building, and the lifting device 4 is connected to the building by means of the connecting means 6, the lifting end of the lifting device 4 being detachably connected or fixedly connected to the supporting frame 5. Of course, in other embodiments, the lifting device 4 may also be directly and fixedly connected to the building through anchor rods, bolts and the like preset in the building; the guide mechanism 2, the main upright 11 and the main cross bar 121 may also be fixedly connected directly to the building by means of pre-set anchor rods or the like.

When needs are promoted, only need to drive 5 vertical slips of braced frame through hoisting device 4, and at this in-process, do the support to a plurality of main pole settings 11 and guiding mechanism 2 simultaneously through braced frame 5, and because a plurality of construction platform 3 pass through main horizontal pole 121 fixed connection in a plurality of main pole settings 11 and guiding mechanism 2, braced frame 5 can be effectual to main frame 1, guiding mechanism 2 and construction platform 3 wholly do the support, reduce promote or descend in-process main pole setting 11, the possibility that deformation takes place for guiding mechanism 2, compare in prior art, directly do the promotion in whole through local application of force, can effectually reduce the stress concentration because of local atress leads to, in order to reduce when promoting or descending, main frame 1, guiding mechanism 2 takes place the possibility of local bending or deformation.

Referring to fig. 1, the construction platform 3 includes a horizontally disposed scaffold board 31 and a turning board 32 hinged to the scaffold board 31, and the scaffold board 31 and the turning board 32 may be made of steel plate, bamboo springboard or wood board, which is steel plate in the embodiment of the present application. The scaffold board 31 is laid on the plurality of main rails 121 of one of the main rail groups 12, and the scaffold board 31 is fixedly connected to the main rails 121 by a binding, a bolt, or a pipe fastener. The turning plate 32 is located on one side of the scaffold board 31 facing the building, and the edge of the turning plate 32 far away from one side of the scaffold board 31 is erected on a corresponding floor or construction surface of the building, so that construction can be carried out by taking the scaffold board 31 as a platform, and relatively gentle transition is formed between the scaffold board 31 and the floor or construction surface of the building through the turning plate 32, and meanwhile, the gap formed by the filling connecting device 6 is used for filling.

Referring to fig. 1 and 2, in addition, in order to serve as a safety protection, the side of the main frame 1 away from the building is also covered with a closing net for intercepting debris and the like generated during construction. Meanwhile, a plurality of uniformly distributed mesh windows 13 are arranged on one side of the main frame 1 away from the building, and a plurality of fixing pieces 14 are arranged on the main cross bar 121 to fixedly connect the mesh windows 13 to the main cross bar 121.

The fixing member 14 includes a fixing tube 141, a fixing limiting bar 142 and a fixing connecting bar 143, the fixing tube 141 is sleeved on the main rail 121, and both the fixing limiting bar 142 and the fixing connecting bar 143 are fixedly connected to the fixing tube 141. The fixed limiting bar 142 is clamped in a gap between the main cross bar 121 and the main upright 11 connected to the main cross bar 121, so as to limit the rotation of the fixed pipe 141. The fixed connecting strip 143 extends upwards or downwards from the fixed pipe 141 towards one side of the building in an inclined manner, and then is horizontally arranged, the horizontal part of the fixed connecting strip 143 is simultaneously connected to the frame edges of two vertically adjacent mesh windows 13 through bolts, and the edge of one side of the horizontal part of the fixed connecting strip 143, which is far away from the building, abuts against the edge of the mesh window 13.

In other embodiments, the fixing member 14 may also be a pipe fastener, which directly and fixedly connects the frame edge of the window screen 13 to the main cross bar 121 or the main upright 11.

Referring to fig. 1 and 3, the supporting frame 5 includes a plurality of supporting beams 51 and auxiliary supporting frames 52, one or more supporting beams 51 may be provided, and two supporting beams 51 are provided in the embodiment of the present application. The auxiliary support frame 52 comprises an auxiliary cross beam 521 and a plurality of auxiliary support rods 522, the auxiliary cross beam 521 is arranged corresponding to the support cross beam 51, the auxiliary cross beam 521 is parallel to the support cross beam 51, the auxiliary cross beam 521 is located below the support cross beam 51, one end of each auxiliary support rod 522 is fixedly connected to the auxiliary cross beam 521 or the support cross beam 51, and the other end of each auxiliary support rod 522 is fixedly connected to different support cross beams 51 or the auxiliary cross beams 521, so that the two support cross beams 51 can be connected, auxiliary support can be performed on the support cross beam 51, and the load bearing capacity of the support cross beam 51 can be optimized.

The upper end face of the supporting beam 51 is fixedly connected with a plurality of first supporting connecting pipes 513, the lower ends of the partial main vertical rods 11 are inserted into the first supporting connecting pipes 513, so as to detachably connect the partial main vertical rods 11 to the supporting beam 51 through the first supporting connecting pipes 513, and of course, the first supporting connecting pipes 513 and the main vertical rods 11 can be connected through threads, clamping or bolts.

With reference to figures 3 and 4, the lower ends of the other parts of the main uprights 11 are provided with supporting connections 53 for detachably connecting the remaining parts of the main uprights 11 to the supporting crosspiece 51.

The support link 53 includes a support connection plate 531, a second support connection pipe 532, and a support connection bolt 533. The second supporting connection pipe 532 is fixedly connected to the supporting connection plate 531, the lower end of the main upright rod 11, which is not inserted into the first supporting connection pipe 513, is inserted into the second supporting connection pipe 532, the supporting connection plate 531 is erected on the upper end face of the supporting beam 51, the supporting connection bolt 533 is a U-shaped bolt, two ends of the U-shaped opening of the supporting connection bolt 533 penetrate through the supporting connection plate 531, and the supporting beam 51 is located in the U-shaped opening of the supporting connection bolt 533, so that the supporting beam 51 is fixedly connected to the supporting connection plate 531 through the supporting connection bolt 533. Wherein, the support connection board 531 is an L-shaped board structure or a U-shaped board structure to reduce the possibility of deformation of the support connection board 531 during use.

In other embodiments, the supporting connecting member 53 can also be a hoop or a steel cable to tie the supporting beam 51 to the main upright 11; or the supporting connecting piece 53 is a bolt which is arranged through the supporting cross beam 51 and is connected with the main upright post 11 in a threaded manner.

Referring to fig. 3 and 4, the guide mechanism 2 includes a plurality of vertically distributed guide rails 21 and a plurality of guide supports 20 for supporting the guide rails 21. Guide rail 21 is vertical setting, and a plurality of guide rail 21 end to end connection, and two adjacent guide rail 21 can be flange joint, through bolted connection or welding, and two adjacent guide rail 21 are flange joint in this application embodiment. Wherein, the guide rail 21 is vertically connected to the building in a sliding manner through the connecting device 6.

The guiding support member 20 includes a guiding support rod 201 and a plurality of guiding diagonal support rods 202, the guiding support rod 201 is vertically disposed, and the guiding support rod 201 is located on one side of the guide rail 21 away from the building. One end of the guide diagonal bar 202 is fixedly connected to the guide support bar 201, and the other end of the guide diagonal bar 202 is fixedly connected to the guide rail 21. The guiding inclined supporting rods 202 are arranged obliquely or horizontally, and the horizontally arranged guiding supporting rods 201 and the obliquely arranged guiding inclined supporting rods 202 are arranged in a vertical interval distribution mode to support the guide rail 21, so that the possibility that the guide rail 21 is bent when bearing load is reduced. Wherein, two guide support rods 201 of two adjacent guide support members 20 are flanged or welded, preferably flanged.

Referring to fig. 3 and 4, the lower ends of the lowermost guide rail 21 and the guide support rod 201 are provided with at least one guide connection 22 for detachably connecting the guide rail 21 and the guide support rod 201 to the support beam 51.

Two connecting beams 511 are laid above the two supporting beams 51 corresponding to the two guide mechanisms 2, the connecting beams 511 being perpendicular to the supporting beams 51. Two guide connections 22 of the same guide mechanism 2 are connected to the same connecting beam 511.

The guide link 22 includes a guide link plate 221 and at least one guide link bolt 222, and the two guide link plates 221 of the same guide mechanism 2 are fixedly connected to the lowermost guide rail 21 and the lowermost guide support rod 201, respectively. The guiding connection bolt 222 is a U-shaped bolt and may be configured as one or more, in this embodiment, two, the connection beam 511 and the supporting beam 51 are inserted into the U-shaped opening of the guiding connection bolt 222, and the connection beam 511 and the supporting beam 51 are fixedly connected to the guiding connection plate 221 through the guiding connection bolt 222, so that the guide rail 21 and the guiding support rod 201 are detachably connected to the supporting beam 51.

In other embodiments, the guide connection 22 may also be a bolt, or directly weld the guide rail 21 and the guide support rod 201 to the support beam 51.

Referring to fig. 3 and 4, in order to reduce the possibility of deformation of the guide connection plate 221 during use, the connection beam 511 is fixedly connected with a plurality of support ribs 512, and the support ribs 512 respectively abut against different guide connection plates 221 so as to support the guide connection plate 221 and enable the guide connection plate 221 to be detachably connected to the connection beam 511. Of course, in other embodiments, the guide connection plate 221 may also adopt an L-shaped plate structure or a U-shaped plate structure.

The reinforcing pad tube 23 is padded between the part of the guide connecting bolt 222 abutting against the lower end face of the supporting beam 51 and the supporting beam 51, so that the guide connecting bolt 222, the supporting beam 51 and the connecting beam 511 can be combined relatively tightly through the elastic deformation of the reinforcing pad tube 23.

Referring to fig. 5, the guide rail 21 is provided with at least one guide groove 211, in the embodiment of the present invention, the guide rail 21 is an i-beam, and two guide grooves 211 are formed on the guide rail 21 for matching with the connecting device 6. The connecting device 6 comprises a connecting seat 61, a fixed beam 62 and at least one guide claw 63 connected to the guide rail 21 in a sliding manner, and in the embodiment of the present application, two guide claws 63 are provided to match with two guide grooves 211. The connecting base 61 has a plate-shaped structure, and is attached to an outer wall of a building and fixedly connected to the building by bolts penetrating through the wall of the building.

Fixed beam 62 is the U-shaped along the projection profile of perpendicular to connecting seat 61 face direction, and two tip fixed connection in connecting seat 61 of the U-shaped open-ended of fixed beam 62, and fixed beam 62 is the level setting, and two first fixed plates 622 that are used for cooperating guide pawl 63 of the terminal surface fixedly connected with that connecting seat 61 was kept away from to fixed beam 62.

Referring to fig. 5, the guide jaw 63 includes a guide plate 631, a guide rod 632, and at least one guide limit rod 633, the guide plate 631 is welded to the first fixing plate 622, or the guide plate 631 is fixedly connected to the first fixing plate 622 by a plurality of bolts, in this embodiment, by bolts. The two guide bars 632 extend from the guide plate 631 in a direction away from the guide plate 631, and then the two guide bars 632 are bent toward each other and inserted into the two guide grooves 211 of the guide rail 21, respectively. The guide limiting rod 633 is also inserted into the guide groove 211, and the guide limiting rod 633 is fixedly connected to the guide rod 632 to increase a contact point with a groove wall of the guide groove 211, so that the guide rod 632 and the guide limiting rod 633 can be relatively more stable when sliding. Wherein, in the present embodiment, the lifting device 4 is disposed on the upper end surface of the fixed beam 62 of the lowermost connecting device 6 for providing the installation of the lifting device 4.

When the guide rail 21 is used, the guide limiting rod 633 and the guide rod 632 can be inserted into the guide groove 211 to guide the vertical sliding of the guide rail 21. Simultaneously, when the assembly and disassembly are carried out, the guide rod 632 can be detachably connected, so that the relative connecting device 6 which is relatively convenient and fast for the guide rail 21 is separated, and the using effect is optimized.

In other embodiments, the guide plate 631 may not be used, and the guide bar 632 may be directly inserted into and fixedly connected to the outer wall of the building. Or the guide groove 211 is configured as a T-shaped groove or a dovetail groove, and the portion of the guide rod 632 inserted into the guide groove 211 is adapted and clamped in the groove wall of the guide groove 211.

Referring to fig. 5, in order to reduce the possibility of bending or deformation of the fixing beam 62 during use, the fixing beam 62 is provided with at least one diagonal support leg 623, in this embodiment, two diagonal support legs 623 are provided, the upper end of each diagonal support leg 623 is fixedly connected to one end of the fixing beam 62 away from the connecting seat 61, and the lower end of each diagonal support leg 623 is fixedly connected to the connecting seat 61. Of course, in other embodiments, the lower end of the diagonal brace leg 623 is fixedly connected to the connecting seat 61, and the upper end of the diagonal brace leg 623 is fixedly connected to the connecting seat 61; or the diagonal support leg 623 may not be provided.

Referring to fig. 5 and 6, in order to enhance the integrity between a plurality of connecting devices 6, the fixed beam 62 is provided with a plurality of connecting reinforcements 64 for connecting the fixed beam 62 to an upper adjacent fixed beam 62, the connecting reinforcements 64 on the same fixed beam 62 can be provided in one or more, and in the embodiment of the present application, two connecting reinforcements 64 are provided.

The end of the fixing beam 62 remote from the connecting seat 61 is provided with two pull rod rings 621 corresponding to the two connecting reinforcements 64. Pull rod ring 621 is the rod-shaped structure, the one end fixed connection of pull rod ring 621 is in fixed beam 62's up end, pull rod ring 621's other end fixed connection is in fixed beam 62 and keeps away from the vertical terminal surface of connecting seat 61, and the middle part of pull rod ring 621 bends the shaping connecting portion up, make pull rod ring 621 and the annular structure of fixed beam 62 shaping, in order to be used for the cooperation to connect reinforcement 64, and can make the load that pull rod ring 621 bore through the position of connecting in fixed beam 62, decompose the effort for following the not equidirectional of pull rod ring 621, stability when optimizing the connection, reduce the possibility that pull rod ring 621 breaks away from relative fixed beam 62.

Referring to fig. 5 and 6, the connection reinforcement 64 includes two tie rods 641, a tie connection plate 642, turnbuckles 643, and at least one tie plate 644. One end of each of the two pull rods 641 is rotatably connected to the two pull rod rings 621 through two pin shafts penetrating through the two pull rod rings 621 one by one, the other end of each of the two pull rods 641 is rotatably connected to a pull rod connecting plate 642, the pull rod connecting plate 642 is rotatably connected to one end of a screw buckle 643, one or more pull plates 644 can be provided, in this embodiment, one pull plate 644 is provided, one end of the screw buckle 643, which is far away from the pull rod connecting plate 642, is rotatably connected or fixedly connected to the pull plate 644, and a bolt penetrating through a building wall on the connecting base 61 is further disposed through the pull plate 644. Preferably, the pulling plate 644 is located at an indoor-facing side of the building wall for equalizing stress of the portion where the connector holder 61 is connected to the building.

When in use, the two pull rods 641 are used for connecting the pull rod ring 621 to the pull rod connecting plate 642, and the length of the pull rod connecting plate is adjusted by the turnbuckle 643 to adapt to the length during actual installation; meanwhile, the angle and the position of the two pull rods 641 can be adapted through the rotation of the pull rod connecting plate 642, the length of the two pull rods 641 can be adjusted only through one turnbuckle 643, the material used is effectively saved, meanwhile, the fixed beam 62 can be relatively and sufficiently stretched, the stability during lifting is optimized, the partial stress of the plurality of connecting devices 6 connected to the wall can be cooperated, the loads borne by different connecting devices 6 can be shared through different connecting devices 6, and the possibility that the effect of the connecting devices 6 for bearing the loads is invalid due to the fact that the individual connecting devices 6 are loosened relative to a building and are small in displacement is reduced when the connecting devices 6 are used.

In other embodiments, the connection reinforcement 64 may also be a nut-screw structure, such that the nut is connected to the pull rod ring 621, and the screw is connected to the connection seat 61 above the fixed beam 62.

Referring to fig. 5 and 7, the fixing beam 62 is further provided with a falling prevention assembly 7 for limiting the guide rail 21 when the guide rail 21 falls down due to failure or breakage of the lifting device 4, so as to reduce the possibility of falling when the guide rail 21 vertically slides and optimize the stability during use. In other embodiments, the fall protection assembly 7 can also be arranged on the connecting base 61 or be connected to the wall of the building by bolts.

The anti-falling assembly 7 comprises at least one anti-falling rod 71 and a return spring 72, the anti-falling rods 71 can be arranged in one or more than one, and in the embodiment of the application, the anti-falling rods 71 are arranged in one. The anti-drop levers 71 are arranged in parallel with each other, and the anti-drop levers 71 are provided with a connecting shaft 712. The connecting shaft 712 is fixedly connected to the lower end of the crash bar 71, and the connecting shaft 712 is rotatably connected to the fixed beam 62 through an ear plate fixedly connected to the fixed beam 62.

Referring to fig. 5 and 7, one end of the return spring 72 is fixedly connected or buckled to an outer wall of one side of the anti-falling rod 71 facing the guide rail 21, and the other end of the return spring 72 extends downwards and is fixedly connected to the fixed beam 62, so that the anti-falling rod 71 keeps a tendency of rotating towards the guide rail 21, and the guide rail 21 is fixedly connected with a plurality of anti-falling teeth 24 which are vertically distributed and are used for matching with the anti-falling rod 71, so that the anti-falling rod 71 can abut against the lower end faces of the anti-falling teeth 24 under the action of the return spring 72.

When the main frame 1 is lifted by the lifting device 4, the falling prevention rods 71 keep the tendency of rotating towards the guide rail 21 under the action of the return spring 72, and if the lifting device 4 fails, the guide rail 21 can rapidly slide downwards, and at the moment, the falling prevention rods 71 on the fixing beams 62 can abut against the lower end faces of the falling prevention teeth 24 so as to slide and lock the guide rail 21, so that the falling possibility of the main frame 1 during lifting is reduced, and the safety during use is effectively improved.

In other embodiments, the anti-falling assembly 7 can also adopt a plurality of anti-falling toothed plates in an L-shaped structure, the anti-falling toothed plates are hinged to the fixed beam 62, the anti-falling toothed plates are formed with a plurality of ratchets inclined upwards for matching with the anti-falling teeth 24, the lower end surfaces of the ratchets are arranged in an inclined manner, and the high ends of the ratchets are arranged towards the anti-falling teeth 24, so that the gravity center of the anti-falling toothed plates faces one side of the guide rail 21, and the anti-falling toothed plates keep the inclination trend towards the guide rail 21; the lower end face of the anti-falling teeth 24 is obliquely arranged and the lower end faces the ratchet, so that when the anti-falling teeth 24 ascend, the anti-falling teeth 24 can stir the anti-falling toothed plate to be away from the guide rail 21, and when the anti-falling teeth fall, the ratchet on the anti-falling toothed plate can be meshed with the anti-falling teeth 24 to be locked in a sliding mode.

With reference to fig. 7 and 8, the lifting device 4 comprises a lifting link 41 and a lifting member 42 for lifting the support frame 5, the lifting link 41 comprising a lifting seat 411 and a lifting bar 412, the lifting seat 411 being tubular and it being vertically arranged. Promote seat 411 and be provided with the installed part 45 of connecting it in fixed beam 62, promote the inner wall of seat 411 and be the step shaft column structure and its opening setting down for the tip, the upper portion of lift bar 412 is step shaft column structure and its coaxial wearing to locate and promotes seat 411, and the ladder face of promoting the seat 411 inner wall is set up to the main aspects of lift bar 412 to restriction lift bar 412 roll-off promotion seat downwards.

A lifting elastic member 43 is provided between the large end of the lifting rod 412 and the small end opening of the lifting seat 411 for maintaining the tendency of the lifting rod 412 to slide upward. The lifting elastic member 43 can be a spring or a rubber tube, and the lifting elastic member 43 is sleeved on the small end of the lifting rod 412, the upper end of the lifting elastic member 43 abuts against the lower end face of the large end of the lifting rod 412, and the lower end of the lifting elastic member 43 abuts against the stepped surface of the lower portion of the inner wall of the lifting seat 411.

Referring to fig. 7, 8 and 9, the small end of the lifting rod 412 extends downward and out of the lifting seat 411, and the lower end of the lifting rod 412 is fixedly connected to the lifting member 42. The lifting member 42 can be an electric hoist or a hydraulic lifter, and in the embodiment of the present invention, the lifting member 42 is an electric hoist, preferably a double-acting electric hoist. Connecting beam 511 fixedly connected with is used for cooperating the promotion of hoisting member 42 to detain 514, and hoisting member 42 passes through installed part 45 to be connected in fixed beam 62, and the lifting hook lock of hoisting member 42 is detained in promoting to detain 514 for it promotes main frame 1 vertical slip to be used for through promoting to detain 514 drive connecting beam 511.

Prevent weighing down pole 71 and be provided with reset knot 711, reset knot 711 fixed connection is in preventing weighing down pole 71 or connecting axle 712, and reset knot 711 fixed connection is in connecting axle 712 in this application embodiment, and reset knot 711 passes through connecting axle 712 fixed connection prevents weighing down pole 71, and reset knot 711 is located the one side that prevents weighing down pole 71 and keep away from connecting seat 61.

The lifting rod 412 or the lifting member 42 is further provided with a plurality of length-adjustable telescopic members 44, in the embodiment of the present application, the lower ends of some of the telescopic members 44 are connected to the lifting member 42, and the lower ends of the other telescopic members 44 are connected to the lifting rod 412. The telescopic parts 44 are respectively connected to the reset buckles 711 of different anti-falling assemblies 7, the telescopic parts 44 can be selected from a basket bolt, a nut screw assembly or an electric pushing cylinder, and the telescopic parts 44 are basket bolts in the embodiment of the application.

When the anti-falling device is used, the lifting seat 411 is connected to the fixed beam 62 through the mounting part 45, and then when the lifting seat is lifted through the lifting piece 42, the lifting rod 412 is pulled to compress the lifting elastic piece 43, and at the moment, the reset buckle 711 is pulled through the contraction of the telescopic piece 44, so that the anti-falling rod 71 rotates towards the direction far away from the guide rail 21, and the guide rail 21 can downwards slide against the guide claw 63; when the lifting piece 42 fails to cause support failure on the guide rail 21 or the chain of the lifting piece 42 is broken, the lifting elastic piece 43 can enable the lifting rod 412 to slide upwards, so that the reset button 711 can rotate freely, and at the moment, the falling-preventing rod 71 rotates towards the guide rail 21 under the action of the reset spring 72, so that the guide rail 21 is locked in a sliding manner; when the falling prevention device rises, only the telescopic piece 44 needs to be extended, so that the falling prevention rod 71 can abut against the falling prevention teeth 24, and therefore mechanical locking can be achieved when the falling prevention device rises and falls.

In other embodiments, the lifting device 4 may also adopt a worm and gear structure driven by a motor, the motor drives the worm to rotate, so as to drive the worm gear to rotate, and the worm gear is coaxially and fixedly connected with a lifting gear engaged with the plurality of anti-falling teeth 24, so as to drive the guide rail 21 to vertically slide and also perform self-locking in real time.

Referring to fig. 7 and 8, the installation piece 45 includes an installation suspender 451 and an installation beam 452, the installation beam 452 is set up on the upper end surface of the fixed beam 62, the installation suspender 451 is a rod-shaped structure of U-shape, the installation beam 452 is arranged in the U-shaped opening of the installation suspender 451, two ends of the U-shaped opening of the installation suspender 451 are fixedly connected to the lifting seat 411, and the installation suspender 451 is arranged in the U-shaped opening of the fixed beam 62.

In other embodiments, the mounting member 45 may employ a plurality of bolts to directly and fixedly connect the lifting seat 411 to the fixed beam 62; or the mounting member 45 is a tubular structure, the mounting member 45 is screwed to the lifting seat 411, and the mounting member 45 is fixedly connected to the fixed beam 62.

The implementation principle of the embodiment of the application is as follows: when the anti-falling device is used, only the lifting buckle 514 needs to be pulled by the lifting piece 42 to drive the supporting frame 5 to vertically slide, in the process, the supporting frame 5 simultaneously supports the main uprights 11 and the guide mechanisms 2, and because the construction platforms 3 are fixedly connected to the main uprights 11 and the guide mechanisms 2 through the main transverse rod 121, the supporting frame 5 can effectively support the main frame 1, the guide mechanisms 2 and the construction platforms 3 integrally, the possibility that the main uprights 11, the guide rail 21 and the main transverse rod 121 are deformed due to overlarge local bearing load in the lifting or descending process is reduced, so that the stability in use is optimized, meanwhile, the anti-falling component 7 can be used for preventing the guide rail 21 from falling in the lifting process, the telescopic piece 44 of the lifting device 4 is matched with the reset buckle 711 to prevent mechanical falling of the guide rail 21, the safety in the lifting and descending processes can be effectively improved, the influence on the anti-falling performance due to electromagnetic interference and the like is reduced, the stability of the integral structure is improved in use is achieved, and the stability in use is optimized.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides an attached lift construction platform, includes at least one main frame (1), at least one is used for doing guide mechanism (2) of guide to main frame (1) vertical sliding, a plurality of construction platform (3) that are used for the construction and is used for making main frame (1) vertical hoisting device (4) that slide, main frame (1) is connected in the building through guide mechanism (2), construction platform (3) set up in main frame (1), its characterized in that: the main frame (1) comprises a plurality of vertically arranged main upright posts (11) and a plurality of main cross rod groups (12) which are used for detachably connecting the main upright posts (11) with each other, the main cross rod groups (12) are vertically distributed, the lower ends of the main upright posts (11) are provided with supporting frames (5), the lower ends of the main upright posts (11) and the lower ends of the guiding mechanisms (2) can be detachably connected to the supporting frames (5), each guiding mechanism (2) comprises a plurality of vertically distributed guide rails (21), the guide rails (21) are vertically connected to a building in a sliding manner through connecting devices 6, the lifting devices (4) are connected to the building, and the lifting ends of the lifting devices (4) are connected to the supporting frames (5); the anti-falling device is characterized by further comprising an anti-falling assembly (7) used for preventing falling, wherein the guide mechanism (2) comprises a plurality of anti-falling teeth (24) which are vertically distributed, the anti-falling teeth (24) are fixedly connected to the guide mechanism (2), the anti-falling assembly (7) comprises at least one anti-falling rod (71) which is used for abutting against the lower end face of the anti-falling teeth (24), the connecting device (6) comprises a connecting seat (61) used for connecting a building, a fixed beam (62) and at least one guide claw (63) connected to the guide rail (21) in a sliding mode, the outline of the fixed beam (62) is U-shaped, two ends of the U-shaped opening of the fixed beam (62) are fixedly connected to the connecting seat (61), the guide claw (63) is detachably connected to the fixed beam (62), the anti-falling rod (71) is hinged to the fixed beam (62), and the anti-falling assembly (7) further comprises a reset spring (72) enabling the anti-falling rod (71) to abut against the anti-falling teeth (24); lifting device (4) including promote connecting piece (41) and be used for promoting lifting member (42) of braced frame (5), promote connecting piece (41) including promote seat (411) and wear to establish and slide and connect in the lifting rod (412) that promote seat (411), it connects in fixed beam (62) to promote seat (411), it is provided with and is used for making lifting rod (412) promotion elastic component (43) that slide up to promote seat (411), it is connected with a plurality of length-adjustable extensible member (44) to promote piece (42), the flexible end of extensible member (44) is connected in preventing weighing down pole (71) and is kept away from one side of guide rail (21).

2. The attached lifting construction platform of claim 1, wherein: braced frame (5) include a plurality of supporting beam (51) and be used for auxiliary stay frame (52) with a plurality of supporting beam (51) interconnect, supporting beam (51) are the level setting, supporting beam (51) fixed connection is in auxiliary stay frame (52), the lower extreme of main pole setting (11) and guiding mechanism (2) all can be dismantled and connect in a plurality of supporting beam (51).

3. The attached lifting construction platform according to claim 2, wherein: guide rail (21) vertical setting and a plurality of guide rail (21) end to end interconnect, a plurality of guide rail (21) can be dismantled respectively and connect in a plurality of main beam group (12), is located the below guide rail (21) are provided with at least one guide connecting piece (22) that are used for connecting a plurality of supporting beam (51).

4. The attached lifting construction platform of claim 3, wherein: a plurality of at least one rather than perpendicular connecting beam (511) has been set up to supporting beam (51)'s top, guide connecting piece (22) are including guide connecting plate (221) and guide connecting bolt (222), guide connecting bolt (222) are U type bolt and guide connecting plate (221) are worn to locate by its two tip of U type open-ended, connecting beam (511) are located between guide connecting plate (221) and supporting beam (51), supporting beam (51) are located the below through guide connecting bolt (222) lock fixed connection in connecting beam (511) and guide connecting plate (221), are located guide rail (21) fixed connection in at least one of them guide connecting plate (221).

5. The attached lifting construction platform of claim 4, wherein: the guide connecting bolt (222) is buckled between the part of the support cross beam (51) and the support cross beam (51) in a cushioning mode, a reinforcing cushion tube (23) is arranged, and the connecting cross beam (511) is fixedly connected with a plurality of support rib plates (512) which are respectively abutted to different guide connecting plates (221).

6. The attached lifting construction platform of claim 2, wherein: at least one main pole setting (11) are provided with support connection spare (53), support connection spare (53) include support connection board (531), second support connection pipe (532) and support connecting bolt (533), second support connection pipe (532) fixed connection is in support connection board (531), main pole setting (11) are inserted and are located second support connection pipe (532), support connecting bolt (533) are worn to locate support connection board (531) for U type bolt and two tip of its U type open-ended, supporting beam (51) are through supporting connecting bolt (533) fixed connection in support connection board (531).

7. The attached lifting construction platform of claim 3, wherein: the one end that connecting seat (61) were kept away from in fixed beam (62) is provided with at least one pull rod ring (621), the one end fixed connection of pull rod ring (621) is in the upper surface of fixed beam (62), the other end fixed connection of pull rod ring (621) is in the terminal surface that connecting seat (61) one end was kept away from in fixed beam (62), pull rod ring (621) are connected with connection reinforcement (64), connect reinforcement (64) and connect connecting seat (61) in connecting device (6) of fixed beam (62) top of place.

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